NHK DATA file list
97/09/30

s1_000 -> 099	W_limb spot 6303(4th)
	G.C : 21.134	filter : HA50,6374
	Focus : 53.0	ă : 292.8
	slit_w: 80	exp : 0.5s
	scan : 2"x100	bin : 1x1
	set : Q,U,V
s1drk05		dark data exp : 0.5s
s1flt		flat data exp : 0.5s slot+dff ND13x2

df1_000 -> 024	dark filament 10830(3th)
	G.C : 17.283	filter : RM90
	Focus : 73.2	ă : 339.5
	slit_w: 80	exp : 4.0s
	scan : 2"x25	bin : 1x1
	set : V
fc1_000 -> 099	dark filament 10830(3rd)	guid off
	G.C : 17.283	filter : RM90
	Focus : 73.2	ă : 339.5
	slit_w: 120	exp : 2.0s
	scan : 3"x100	bin : 1x1
	set : V
fc1_000 -> 099	dark filament 10830(3rd)	guid off
	G.C : 17.283	filter : RM90
	Focus : 73.2	ă : 339.5
	slit_w: 120	exp : 2.0s
	scan : 3"x100	bin : 1x1
	set : V
fc2_000 -> 099	dark filament 10830(3th)	guid on
	G.C : 17.283	filter : RM90
	Focus : 73.2	ă : 339.5
	slit_w: 120	exp : 2.0s
	scan : 3"x100	bin : 1x1
	set : V
dfdrk2		dark data exp : 2.0s
dfdrk4		dark data exp : 4.0s
dfflt01 -> 10	flat data slot+dff 

r1_000 -> 008	E_limb corona 6374		cloud
	G.C : 14.874	filter : HA50,O58
	Focus : 49.0	ă : 291.7
	slit_w: 250	exp : 10.0s
	scan : 0"x500	bin : 2x2
	set : Q,U,V